Biocide LS-10 is a CIT/MIT-free, long-lasting biocide preservative that is heat-resistant, alkali-resistant, and has a long-lasting antibacterial effect. It has a wide range of applications, such as the biocide and preservation of water-based systems such as petroleum emulsions, latex, latex paints, including varnishes, hair waxes and colorants, water-based adhesives, inks, casein, dispersed rosin, textiles, spinning oils, pesticide formulations, mud, white powder, tape joint compounds, leather processing solutions, and fresh animal hides and shells.